Voice mail indicator for a telephone system



FIG. 1 is a top plan view of a voice mail indicator for a telephone system showing my new design;

FIG. 2 is a front plan view thereof;

FIG. 3 is a side plan view thereof the opposite side being a mirror image; and,

FIG. 4 is a back plan view thereof.

The bottom surface is flat and unornamented. 

The ornamental design for a voice mail indicator for a telephone system, as shown and described. 